1.

Find ( int (2+x)x sqrt{x} dx ).

A. ( frac{4x^{5/2}}{5}+ frac{2x^{7/2}}{9}+C )
B. ( frac{4x^{5/2}}{5}- frac{2x^{7/2}}{7}+C )
C. ( frac{4x^{5/2}}{6}+ frac{2x^{7/2}}{7}+C )
D. ( frac{4x^{5/2}}{5}+ frac{2x^{7/2}}{7}+C )
Answer» D. ( frac{4x^{5/2}}{5}+ frac{2x^{7/2}}{7}+C )


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